A new one for me – thanks to PDR Lindsay-Salmon for posting the link. Submit via Submittable between 1 August and 1 September 2018. More info here.
The Sun is a US print and electronic magazine, which has been running for 40 years. It takes essays, interviews, fiction and poetry. Payment for poetry is $100-$250. There’s a sample issue to read for free. Submission information is here. Contributors also receive a free one-year subscription to the publication. Only submit by mail. Waiting time is three-to-six months (or possibly longer), due to the large number of submissions received.